3x^2-143=0

Solution for 3x^2-143=0 equation:

Simplifying
3x2 + -143 = 0

Reorder the terms:
-143 + 3x2 = 0

Solving
-143 + 3x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '143' to each side of the equation.
-143 + 143 + 3x2 = 0 + 143

Combine like terms: -143 + 143 = 0
0 + 3x2 = 0 + 143
3x2 = 0 + 143

Combine like terms: 0 + 143 = 143
3x2 = 143

Divide each side by '3'.
x2 = 47.66666667

Simplifying
x2 = 47.66666667

Take the square root of each side:
x = {-6.904105059, 6.904105059}